my $input_profile = {
	       required => [qw( s_addr s_tel s_adv01)]
        };
	my $results = Data::FormValidator->check(\%validation_params,$input_profile);
	my %ret_params = ( 'error_list' => $results->missing);
	
	if($results->has_invalid or $results->has_missing){
		return $self->tt_process('school_register.tt',\%ret_params);
	}